CAS 1634-04-4 HS code 29091990 We can provide 150kg/drum or as per customers' requirements. Used as a gasoline additive to increase the octane number, and can also be cracked to produce isobutylene, used as a gasoline additive, with excellent anti-knock properties. It has good miscibility with gasoline, little water absorption and no pollution to the environment. As a raw material for organic synthesis, high-purity isobutylene can be produced Methyl tert-butyl ether (MTBE) is an organic compound with a chemical formula of C5H12O. It is a colorless transparent liquid, insoluble in water, and easily soluble in ethanol and ether. It is an excellent high-octane gasoline additive and anti-corrosion agent.